B31C7/04 - CPC Classification Index

ClassID:

55191 ⎘

B31C7/04 - CPC Classification

Classification description:

Making conical articles by winding; Forming truncated cones on two or more mandrels

Sub-classes:

B31C7/06 » and inserting into a cone end a bottom to form a container 3

Recent Application in this class:

20250074027

APPARATUS AND METHOD FOR AUTOMATICALLY PRODUCING TUBULAR ELEMENTS

17858101

Device and method for production of a smoking product tubular element